Whether this link has any children at all.
Type: bool
public $hasChildren;
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Menu!MenuLinkTreeElement.php/property/MenuLinkTreeElement::hasChildren/8.1.x